As the city continued to test the system on Saturday, Syed asked citizens not to continue to call 911.

“We understand that people were concerned we were being attacked with what was going on overseas,” she said, referring to the recent US bombing in Syria. “We are very aware of the situation. It just backs up our lines.”

Vaz said the city is currently working with the FEC to find the individual responsible.

Claudia Rosenbaum is an entertainment reporter for BuzzFeed News and is based in Los Angeles.